Welcome toMoney Diaries , where we're tackling what might be the last taboo facing modern working women: money. We're asking millennials how they spend their hard-earned money during a seven-day period — and we're tracking every last dollar. (Thanks,New York mag , for the inspiration.)

This week a research analyst with a $50,000 salary, who likes to spend it on tickets to shows and bacon, egg, and cheese bagels.